"Diplomatic History of the Balkan Crisis of 1875-1878, The Second Year," a sequel to
Diplomatic History of the Balkan Crisis of 1875-1878: The First Year. An unpublished, unfinished draft of Chapter I (typewritten), 1967

"Future of the Kellogg Pact." Speech (typewritten) given in South Carolina, 1929

"Key to What." Speech (typewritten) given before the Phi Beta Kappa, Stanford, 1962